12 MODERN ARRANGEMENT OF 
in a small club or button, more or less conical 
or triangular ; in others, slender and hooked at 
tip. 
The insects of this tribe fly and feed by day. The cater- 
pillars have sixteen feet, and live on vegetables. The pup» 
ave generally naked, or destitute of a cocoon, fixed to substances 
by the posterior extremity of the body, and in many by a silky 
fillet, forming a kind of half xing at the upper part of the body. 
Famity I.—Pari.ionives. 
With four wings, elevated perpendicularly in a state 
of repose ; the antenne having a club-shaped 
termination, or almost filiform, without hooks at 
the tip, with the exception of one genus, in 
which they are setaceous and plumose in one of 
the sexes ; the legs are provided with one pair of 
spurs or spines. 
Subdivision I. Third joint ‘of the labial palpi very small and 
hardly perceptible, or very apparent, and furnished with 
scales; hooks at the end of the tarsi projecting 5 caterpillar 
elongated, subcylindrical ; chrysalis of an angular shape. 
Subdivision II. Six feet, formed for walking, or nearly similar 
in both sexes; chrysalis fixed by a silky band by its pos- 
terior extremity, or inclosed in a thick cocoon ; central areola 
of the lower wings posteriorly closed. 
1, Hexapoda. 
A. Internal margin of the lower wings concave. 
The genera are Papiz10, Parnassivs, and Tuats. 
B. Internal margin of the lower wings arched, and projecting 
over the abdomen to form a canal. 
The genera are Corias and Preris. 
